Ubuntu-gr Forum

εκλεισα απ το bios τα turboBoost, HyperThread Control και SpeedStep.Τωρα η κατασταση παει προς το καλυτερο.

με 2 πυρηνες

Κώδικας: Επιλογή όλων

sysbench --test=cpu --cpu-max-prime=20000 --num-threads=2 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 18.1625s
total number of events: 10000
total time taken by event execution: 36.3213
per-request statistics:
min: 3.35ms
avg: 3.63ms
max: 18.41ms
approx. 95 percentile: 5.25ms

Threads fairness:
events (avg/stddev): 5000.0000/123.00
execution time (avg/stddev): 18.1607/0.00


και με 4

Κώδικας: Επιλογή όλων

sysbench --test=cpu --cpu-max-prime=20000 --num-threads=4 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 4

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 17.9200s
total number of events: 10000
total time taken by event execution: 71.6655
per-request statistics:
min: 3.29ms
avg: 7.17ms
max: 41.62ms
approx. 95 percentile: 11.83ms

Threads fairness:
events (avg/stddev): 2500.0000/34.12
execution time (avg/stddev): 17.9164/0.00